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 | | That engine had only a very short nozzle, the 24 engines around the periphery were to expand along a common central plug." NK-15V,NK-15V,11D52V,,Lox/Hydrocarbon,Kuznetsov,N-1 stage 2 (block B),1962-72,1,1648,,1345,2,2.34,78.5,,Lox/Kerosene,325,,,2.52,Russia,341,"On the basis of the NK-9 the NK-15V was developed for the N-1 launcher. |
 | | After initial failures of the N-1 Kuznetsov developed modified versions of engines for all four stages, which had multiple ignition capability and increased operational lifeti" NK-33,NK-33,11D111,,Lox/Hydrocarbon,Kuznetsov,N-1F stage 1 (block A),1970-74,1,1638,1510.2,1222,1.5,3.71,145.7,27,Lox/Kerosene,331,297,600,2.8,Russia,351,"After initial failures of N1 modified engines with multiple ignition capability and increased life were developed. |
 | | These engines were never flown and were mothballed after the cancellation of th" NK-43,NK-43,11D112,,Lox/Hydrocarbon,Kuznetsov,N-1F stage 2 (block B),1969-74,1,1755,1247.8,1396,2.5,,145.7,70,Lox/Kerosene,346,246,600,2.8,Russia,351,"Version of NK-33 with higher expansion ratio nozzle for operation at altitude. |
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